If a lot of content is put in either the sidebar panel top/content/ or bottom section it will remove all content from the main article when you click on "view in world" and view the article in its finished condition.
Copy and paste a large amount of content into one of the side content ribbons Put content in the main article section Click "View in World" to view the article in its finished format There shouldn't be any content showing up in the main article section, the side bar content will still be visible.
Hello, are you using euclid or the visual wysiwyg aka plutarch?